c4projects.dk DNS records

🖥️ Nameservers2 records 36ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	—	—	—
ns02.one.com	—	—	—

🌍 A Records1 records 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.213.65	—	webcluster1.webpod13-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records4 records 31ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mx1.pub.mailpod12-cph3.one.com	104.37.34.246	mx1.pub.mailpod12-cph3.one.com	AS51468 One.com A/S
10	—	mx2.pub.mailpod12-cph3.one.com	104.37.34.247	mx2.pub.mailpod12-cph3.one.com	AS51468 One.com A/S
10	—	mx3.pub.mailpod12-cph3.one.com	104.37.34.248	mx3.pub.mailpod12-cph3.one.com	AS51468 One.com A/S
10	—	mx4.pub.mailpod12-cph3.one.com	104.37.34.249	mx4.pub.mailpod12-cph3.one.com	AS51468 One.com A/S

🔷 AAAA Records (IPv6)1 records 33ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10b:8:2b27:b33b:e5c7	—	—	AS51468	One.com A/S	2a02:2350::/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records

📝

No TXT records found

✉️ SPF

✗ No SPF record — mail spoofing not restricted

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records

✗ No CAA records — any CA may issue certificates

🔗 TLSA / DANE4 records 74ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod12-cph3.one.com	DANE-EE · SPKI · SHA-256	D91CB8AC124CB360F986182813BDF3FD…
SMTP _25._tcp.mx2.pub.mailpod12-cph3.one.com	DANE-EE · SPKI · SHA-256	D91CB8AC124CB360F986182813BDF3FD…
SMTP _25._tcp.mx3.pub.mailpod12-cph3.one.com	DANE-EE · SPKI · SHA-256	D91CB8AC124CB360F986182813BDF3FD…
SMTP _25._tcp.mx4.pub.mailpod12-cph3.one.com	DANE-EE · SPKI · SHA-256	D91CB8AC124CB360F986182813BDF3FD…

🔐 DNSSEC97ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA33ms

Field	Value
Serial	2026061501
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

36ms

A

32ms

MX

31ms

AAAA

33ms

TXT

132ms

CAA

31ms

HTTPS

37ms

TLSA

74ms

SOA

33ms

MTA-STS

46ms

DNSSEC

97ms

SRV

0ms

Total

671ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-03 15:10:41	2013ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-28 02:02:48	10044ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-27 22:25:31	1919ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-24 04:54:08	7556ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-23 02:41:46	4150ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-21 02:17:04	10168ms	2 NS 2 A 4 MX	🔓 Insecure	View
2026-08-13 15:32:34	2719ms	2 NS 2 A 4 MX	🔓 Insecure	View
2026-08-07 15:02:40	2475ms	2 NS 2 A 4 MX	🔓 Insecure	View
2026-07-31 00:31:51	2873ms	2 NS 2 A 4 MX	🔓 Insecure	View
2026-07-23 23:51:31	3134ms	2 NS 2 A 4 MX	🔓 Insecure	View
2026-07-20 16:19:18	17864ms	2 NS 2 A 4 MX	🔓 Insecure	View
2026-07-16 09:49:38	9887ms	2 NS 2 A 4 MX	🔓 Insecure	View
2026-07-11 10:04:42	9662ms	2 NS 2 A 4 MX	🔓 Insecure	View
2026-07-04 16:25:05	1267ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-01 00:04:04	1858ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-16 18:42:24	503ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-16 18:41:12	671ms	2 NS 1 A 4 MX	🔒 Secure	View